smc-get is a level package manager for Secret Maryo Chronicles. It is designed to be similar to apt-get.
EDuke32 is a Duke Nukem 3D port that adds several hundred new features for players and developers of user content, including hardware accelerated renderers that take advantage of modern graphical hardware.
nV@derz! is an arcade-style space shooter inspired by the 80s video game Space Invaders but with its own twists.
Spare Deck provides virtual AR cards from popular mobile platforms in one handy Android app. It is still in development, but quite usable.
performance monitoring toolkit and API
A simulation of major league baseball.